Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133994 | Management of materials on a construction site | Mark Edward Nichols, Bryn Fosburgh, Peter Graham Gipps, George Derrick Darby, Jr. | 2018-11-20 |
| 8306836 | Management of materials on a construction site | Mark Edward Nichols, Bryn Fosburgh, Peter Graham Gipps, George Derrick Darby, Jr. | 2012-11-06 |
| 6954999 | Trencher guidance via GPS | Vincent Lansing Lasher, Robert Beekman | 2005-10-18 |